Ch. 10 Review

Front

How many chambers does the heart of all fishes have?

Back

2

Front

What is an example of a catadromous fish?

Back

Atlantic eel

Front

What are demersal fishes?

Back

Fishes that live on the bottom of the water.

Front

Where is the caudal fin of sharks located?

Back

At the tail end.

Front

What do fishes with a small mouth located at the end of a long, thin 'bill' feed on?

Back

Very small animals.

Front

Define catadromous fish.

Back

Fish that migrate from freshwater to spawn in the ocean.

Front

What is the primary function of the caudal fin in fish?

Back

To provide propulsion and steering.

Front

What is the difference between demersal and pelagic fishes?

Back

Demersal fishes live on the bottom, while pelagic fishes live in the open water.

Front

What adaptations do fish have for living in water?

Back

Gills for breathing, streamlined bodies for swimming, and fins for movement.

Front

What is the role of the swim bladder in bony fish?

Back

To help maintain buoyancy.